Harrier 2014

Type: General
Prerequisite: *The Shadow Traveler shadow fey trait or the ability to cast the* misty step *spell*

You have learned to maximize the strategic impact of your misty step. You appear in a flash and, while your foe is disoriented, attack with deadly precision. You gain the following benefits:

Increase your Strength or Dexterity score by 1, to a maximum of 20.
When you use your Shadow Traveler trait or cast misty step, you have advantage on the next attack you make before the end of your turn.

Source: Tome of Heroes (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details